Comment 10 for bug 1698700

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Ubuntu 17.10 ubuntu ttyAMA0

[ 68.535458] Internal error: Attempting to execute userspace memory: 86000004 [#1] SMP
[ 68.543288] Modules linked in: nls_iso8859_1 joydev input_leds shpchp ipmi_ssif ipmi_si ipmi_devintf ipmi_msghandler ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ppdev lp parport ip_tables x_tables autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ses enclosure hid_generic usbhid hid marvell hibmc_drm ttm aes_ce_blk drm_kms_helper aes_ce_cipher crc32_ce syscopyarea crct10dif_ce sysfillrect sysimgblt ghash_ce fb_sys_fops sha2_ce sha1_ce drm hisi_sas_v2_hw hisi_sas_main megaraid_sas libsas ehci_platform scsi_transport_sas hns_dsaf hns_enet_drv hns_mdio hnae aes_neon_bs aes_neon_blk crypto_simd cryptd
[ 68.607986] CPU: 39 PID: 2746 Comm: llvmpipe-1 Not tainted 4.13.0-16-generic #19-Ubuntu
[ 68.615975] Hardware name: Hisilicon D05/BC11SPCD, BIOS 1.29 07/17/2017
[ 68.622576] task: ffff8013b88ecb00 task.stack: ffff8013b8dc4000
[ 68.628485] PC is at 0x0
[ 68.631026] LR is at ttm_bo_vm_fault+0x218/0x520 [ttm]
[ 68.636151] pc : [<0000000000000000>] lr : [<ffff000001dd15d8>] pstate: 00400145
[ 68.643533] sp : ffff8013b8dc7ac0
[ 68.646834] x29: ffff8013b8dc7ac0 x28: 0000000000000000
[ 68.652134] x27: 0000ffff0cb63000 x26: 0000000000000000
[ 68.657434] x25: 0000000000000208 x24: 0000000000000000
[ 68.662734] x23: ffff8013dd0e5240 x22: ffff8013dd0e50b0
[ 68.668034] x21: 0000ffff0cb53000 x20: ffff8013b324d518
[ 68.673333] x19: ffff0000093b8c08 x18: 0000000000000000
[ 68.678633] x17: 0000000000000000 x16: 0000000000000000
[ 68.683933] x15: 0000000000000000 x14: 0000000000000000
[ 68.689232] x13: 0000000000000000 x12: ffff8013ddcadc00
[ 68.694531] x11: 0000000000000000 x10: ffff8013e5f62900
[ 68.699831] x9 : 00000000001000eb x8 : ffff000001dd85b8
[ 68.705130] x7 : 0000000000000000 x6 : ffff8013b8dc7bf8
[ 68.710430] x5 : 0000000000000000 x4 : 0000000000000008
[ 68.715730] x3 : 0000ffff0cb53000 x2 : 0000000000000000
[ 68.721029] x1 : 0000000000000000 x0 : ffff8013ddcadc00
[ 68.726329] Process llvmpipe-1 (pid: 2746, stack limit = 0xffff8013b8dc4000)
[ 68.733364] Stack: (0xffff8013b8dc7ac0 to 0xffff8013b8dc8000)
[ 68.739098] 7ac0: ffff8013b8dc7c00 ffff0000082585a4 ffff8013b8dc7cc0 0000000000000d73
[ 68.746914] 7ae0: ffff8013b324d518 ffff000008e20000 ffff8013b958bfe0 ffff8013b888a580
[ 68.754731] 7b00: ffff8013b324d518 0000000000000000 ffff8013b888a5e8 0000000000000003
[ 68.762547] 7b20: ffff8013ddcadc00 ffff8013ddcadc00 0000ffff0cb53000 0000ffff0cd5b000
[ 68.770363] 7b40: ffff8013b35824b0 ffff8013b3582ed8 ffff8013b35824d0 0000000000000000
[ 68.778180] 7b60: 0000000000000000 0000000000b53000 ffff8013b888a580 0068000000000f4f
[ 68.785996] 7b80: 00000000140440fb ffff8013bd2908f0 0000000000000000 0000000000000000
[ 68.793813] 7ba0: 00000000001002f2 ffff8013b324d590 ffff8013b324d590 0000000000000000
[ 68.801629] 7bc0: ffff000001dd85b8 00000000001000eb ffff8013e5f62900 0000000000000000
[ 68.809445] 7be0: ffff8013ddcadc00 0000000000000000 0000000000000000 0000000000040d00
[ 68.817262] 7c00: ffff8013b8dc7c30 ffff00000825ca7c ffff8013b8dc7cc0 0000000000000d73
[ 68.825078] 7c20: 00000000ffffffff 0000000000000000 ffff8013b8dc7c70 ffff00000825e628
[ 68.832894] 7c40: 0000000000000065 ffff0000093b8000 ffff8013b324d518 ffff00000825e52c
[ 68.840710] 7c60: 0000000000000065 ffff000008165b38 ffff8013b8dc7d30 ffff00000825eaac
[ 68.848527] 7c80: 0000000000000054 ffff8013b324d518 0000ffff0cb53000 0000000000000040
[ 68.856343] 7ca0: ffff8013b888a580 0000000000000054 0000000000000000 0000000000000000
[ 68.864160] 7cc0: ffff8013b324d518 014200ca00000054 00000000001000eb 0000ffff0cb53000
[ 68.871976] 7ce0: ffff8013b8625328 ffff8013b958bfe0 0000000000000000 0000000000000000
[ 68.879792] 7d00: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 68.887609] 7d20: 0000000000000000 0000000000040d00 ffff8013b8dc7d60 ffff000008a80e10
[ 68.895425] 7d40: ffff8013b8dc7ec0 ffff8013b88ecb00 0000ffff0cb53000 0000000092000006
[ 68.903241] 7d60: ffff8013b8dc7dc0 ffff000008a81054 0000ffff0cb53000 0000000092000006
[ 68.911058] 7d80: ffff8013b8dc7ec0 ffff8013b8dc7ec0 ffff000008a97238 0000000000000024
[ 68.918874] 7da0: 0000000092000006 0000ffff0cb53000 0000000000000000 ffff8013b88ecb00
[ 68.926690] 7dc0: ffff8013b8dc7df0 ffff000008081244 ffff0000093b8000 0000000092000006
[ 68.934507] 7de0: 0000ffff0cb53000 0000000000040d00 0000000000000000 ffff000008083508
[ 68.942323] 7e00: 0000000000000000 00008017f2d1b000 ffffffffffffffff 0000ffff0d939338
[ 68.950139] 7e20: 0000000020000000 0000000000000200 ffff8017fbce8090 fffffffffbcec080
[ 68.957955] 7e40: 0000000000000000 ffff000008083930 0000000000000000 00008017f2d1b000
[ 68.965771] 7e60: ffffffffffffffff 0000ffffa8a68170 0000000020000000 0000000000000015
[ 68.973588] 7e80: 0000000000000124 0000000000000062 0000000000000000 ffff000008083818
[ 68.981404] 7ea0: 0000000000000000 00008017f2d1b000 ffffffffffffffff 0000000000040d00
[ 68.989221] 7ec0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 68.997037] 7ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.004853] 7f00: 0000000000000000 0000000000000000 0000ffff0cb53000 0000000000000d00
[ 69.012669] 7f20: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.020485] 7f40: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.028301] 7f60: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.036118] 7f80: 0000000000000000 00000000000000ff 0000000000000000 0000000000000000
[ 69.043934] 7fa0: 0000000000000000 0000000000000000 0000000000000000 0000ffff9084cec0
[ 69.051751] 7fc0: 0000ffff0d939338 0000000020000000 0000aaaae8704604 ffffffffffffffff
[ 69.059567] 7fe0: 0000000000000000 0000000000000000 ffff8013e98c2950 0000000000000000
[ 69.067383] Call trace:
[ 69.069817] Exception stack(0xffff8013b8dc78d0 to 0xffff8013b8dc7a00)
[ 69.076245] 78c0: ffff0000093b8c08 0001000000000000
[ 69.084062] 78e0: 000000000162c000 0000000000000000 0000000000400145 0000000000000113
[ 69.084062] 78e0: 000000000162c000 0000000000000000 0000000000400145 0000000000000113
[ 69.091878] 7900: 0000000000000113 000000000000005b 0000000000008000 000000000000059c
[ 69.099694] 7920: 0000001a00000003 0000000000000020 0000000100000000 0000000000000000
[ 69.107510] 7940: ffff8013e4789580 ffff8013e4788b00 000000000000016b 0000000000010000
[ 69.115327] 7960: 0000000000000005 0000000000000008 0000000000000113 0000000000000113
[ 69.123143] 7980: 000000000000005b 0000000000040d00 ffff8013ddcadc00 0000000000000000
[ 69.130959] 79a0: 0000000000000000 0000ffff0cb53000 0000000000000008 0000000000000000
[ 69.138775] 79c0: ffff8013b8dc7bf8 0000000000000000 ffff000001dd85b8 00000000001000eb
[ 69.146592] 79e0: ffff8013e5f62900 0000000000000000 ffff8013ddcadc00 0000000000000000
[ 69.154407] [< (null)>] (null)
[ 69.159113] [<ffff0000082585a4>] __do_fault+0x2c/0xf0
[ 69.164151] [<ffff00000825ca7c>] do_fault+0x1a4/0x4e0
[ 69.169190] [<ffff00000825e628>] __handle_mm_fault+0x418/0x7c8
[ 69.175010] [<ffff00000825eaac>] handle_mm_fault+0xd4/0x170
[ 69.180573] [<ffff000008a80e10>] do_page_fault+0x240/0x418
[ 69.186045] [<ffff000008a81054>] do_translation_fault+0x6c/0x7c
[ 69.191953] [<ffff000008081244>] do_mem_abort+0x6c/0xe0
[ 69.197164] Exception stack(0xffff8013b8dc7e00 to 0xffff8013b8dc7f30)
[ 69.203592] 7e00: 0000000000000000 00008017f2d1b000 ffffffffffffffff 0000ffff0d939338
[ 69.211408] 7e20: 0000000020000000 0000000000000200 ffff8017fbce8090 fffffffffbcec080
[ 69.219224] 7e40: 0000000000000000 ffff000008083930 0000000000000000 00008017f2d1b000
[ 69.227040] 7e60: ffffffffffffffff 0000ffffa8a68170 0000000020000000 0000000000000015
[ 69.234857] 7e80: 0000000000000124 0000000000000062 0000000000000000 ffff000008083818
[ 69.242673] 7ea0: 0000000000000000 00008017f2d1b000 ffffffffffffffff 0000000000040d00
[ 69.250490] 7ec0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.258306] 7ee0: 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 69.266122] 7f00: 0000000000000000 0000000000000000 0000ffff0cb53000 0000000000000d00
[ 69.273937] 7f20: 0000000000000000 0000000000000000
[ 69.278802] [<ffff000008083508>] el0_da+0x20/0x24
[ 69.283496] Code: bad PC value
[ 69.286541] ---[ end trace 53126c521dd0fff0 ]---